Cerebral Metastasis

FOI Question on reoccurrence of cerebral metastasis and first seizures post operation

For cancer patients who have had a single metastasis brain tumour removed by surgery, have not had any seizures or fits prior to surgery and follow up with Radiotherapy:-

1. What are the actual numbers (total operations / total reoccurrence / months before reoccurrence and quantity that fall into each monthly duration) for 2013, 2014, 2015.for the reoccurrence of secondary cancer brain tumour (metastasis) in the brain broken down by age groups:-A) Under 50 years of age.B) 50 to 60 years of age.C) Over 60 years of age.

2. For the same group as 1. above what are the actual numbers (Total who experience seizures post operation/ Time in months post operation to first seizure / quantity that fall into each monthly duration) for 2013, 2014, 2015 broken down by age groups A) Under 50 years of age.B) 50 to 60 years of age.C) Over 60 years of age.

The Royal Surrey County Hospital NHS Foundation Trust does not perform brain surgery therefore the above request for data does not pertain.